The Big Crunch: Birthrates Are Falling, but It May Be a Half- Century Before the Number of People -- and Their Impact -- Reaches a Peak
Time 2000 April-May; 155(17, Special Edition): 44-47
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Impact of Privacy Legislation on the Number and Characteristics of People Who Are Recruited for Research: A Randomised Controlled Trial Trevena, L.; Irwig, L.; Barratt, A. (2006-08)BACKGROUND: Privacy laws have recently created restrictions on how researchers can approach study participants. Method: In a randomised trial of 152 patients, 50-74 years old, in a family practice, 60 were randomly selected ...